ELM89xxxBC CMOS 300mA LDO Voltage regulator ■General description ELM89xxxBC is CMOS LDO voltage regulator. There are 3 types of CE selection for ELM89 series: non-chip enable function, “L”active and “H”active. Thermal shutdown protective function and short circuit current limiter are included in the IC. The standard output voltages are 1.2V, 1.8.V, 2.5V, 3.0V, 3.3V, 5.0V; ELM89 series can also be designed as semi-custom IC within the range of 0.8V to 5.0V by 0.1V step. ■Features • • • • • • • • • • • Output voltage range Output current Stand by current consumption Input stability Load stability Accuracy of output voltage : 0.8V to 5.0V (by 0.1V) : 300mA : Typ.0.1μA : Typ.0.02%/V(Iout=40mA) : Typ.5mV(1mA≤Iout≤100mA) : ±2.0%(Vout>1.5V) ±30mV(Vout≤1.5V) Input-output voltage difference : Typ.350mV(Vout=3.0V, Iout=300mA) Short circuit current limiter : Typ.40mA(Vout=0V) Thermal shutdown protection : Typ.165°C Chip enable pin : “L”active(ELM89xx2BC) “H”active(ELM89xx3BC) : SOT-23, SOT-25 Package ■Application • • • • • Battery operated devices Wireless devices Cell phones Battery-operated devices PCs ■Maximum absolute ratings Parameter Input voltage CE/CE Input voltage Output voltage Output current Power dissipation Symbol Vin Vce Vout Iout Limit Vss-0.3 to 7.0 Vss-0.3 to Vin+0.3 Vss-0.3 to Vin+0.3 600 250 (SOT-23) 250 (SOT-25) -40 to +85 -55 to +125 Pd Operationg Temperature Storage Temperature Top Tstg Unit V V V mA mW °C °C ■Selection guide ELM89xxxBC-x Symbol a, b Output voltage c CE selection d e f Package Product version Taping direction e.g. : 12: Vout=1.2V 18: Vout=1.8V 25: Vout=2.5V 30: Vout=3.0V 33: Vout=3.3V 50: Vout=5.0V 1: No CE 2: CE=“L”active 3: CE=“H”active B: SOT-23, SOT-25 C S, N: Refer to PKG file 20 - 1 ELM89 x x x B C - x ↑ ↑ ↑ ↑ ↑ ↑ a b c d e f ELM89xxxBC CMOS 300mA LDO Voltage regulator ■Pin configuration SOT-23(TOP VIEW) ELM89xx1BC Pin No. 1 2 3 Pin name VIN VOUT VSS SOT-25(TOP VIEW) SOT-25(TOP VIEW) ELM89xx2BC ELM89xx3BC Pin No. 1 2 3 4 5 Pin No. 1 2 3 4 5 Pin name VIN VSS CE NC VOUT Pin name VIN VSS CE NC VOUT ■Standard circuit ELM89xx1BC ELM89xx2BC: CE, ELM89xx3BC: CE ��������������� ����� ��� ��� ���������� �� ���� ��� ���� ��� ���������� ��� �� �� * Ci=1μF, Co=1μF or greater ���� ���� ���������� ��� �� * Ci=1μF, Co=1μF or greater ■Block diagram ELM89xx1BC ��� ELM89xx2BC: CE, ELM89xx3BC: CE ���� ��� ���� � � � � ������� ������� ������� ������� ���� ���� ��� ����� 20 - 2 ������� ������� ��� ELM89xxxBC CMOS 300mA LDO Voltage regulator ■Electrical characteristics (ELM89xx1BC) Vout=1.2V(ELM89121BC), No CE pin Parameter Output voltage Output current Input stability Load stability Input-Output voltage differential Current consumption Input voltage Output voltage temperature coefficient Short circuit current Ripple rejection ratio Thermal shutdown temparature Output noise Symbol Vout Iout ΔVout/ΔVin ΔVout/ΔIout Vdif Iss Vin ΔVout/ΔTop Ilim RR Tsd Vno Vout=1.8V(ELM89181BC), No CE pin Parameter Output voltage Output current Input stability Load stability Input-Output voltage differential Current consumption Input voltage Output voltage temperature coefficient Short circuit current Ripple rejection ratio Thermal shutdown temparature Output noise Symbol Vout Iout ΔVout/ΔVin ΔVout/ΔIout Vdif Iss Vin ΔVout/ΔTop Ilim RR Tsd Vno Vout=2.5V(ELM89251BC), No CE pin Parameter Output voltage Output current Input stability Load stability Input-Output voltage differential Current consumption Input voltage Output voltage temperature coefficient Short circuit current Ripple rejection ratio Thermal shutdown temparature Output noise Symbol Vout Iout ΔVout/ΔVin ΔVout/ΔIout Vdif Iss Vin ΔVout/ΔTop Ilim RR Tsd Vno Condition Vin=2.2V, Iout=40mA Vin=2.2V Iout=40mA, 1.7V≤Vin≤6.0V 1mA≤Iout≤100mA, Vin=2.2V Iout=100mA Vin=2.2V, No-load -40°C≤Top≤+85°C, Iout=40mA, Vin=2.2V Vout=0V f=1kHz, Iout=40mA BW=10Hz to 100kHz Condition Vin=2.8V, Iout=40mA Vin=2.8V Iout=40mA, 2.3V≤Vin≤6.0V 1mA≤Iout≤100mA, Vin=2.8V Iout=100mA Vin=2.8V, No-load -40°C≤Top≤+85°C, Iout=40mA, Vin=2.8V Vout=0V f=1kHz, Iout=40mA BW=10Hz to 100kHz Condition Vin=3.5V, Iout=40mA Vin=3.5V Iout=40mA, 3.0V≤Vin≤6.0V 1mA≤Iout≤100mA, Vin=3.5V Iout=100mA Vin=3.5V, No-load -40°C≤Top≤+85°C, Iout=40mA, Vin=3.5V Vout=0V f=1kHz, Iout=40mA BW=10Hz to 100kHz 20 - 3 Top=25°C Min. Typ. Max. Unit 1.170 1.200 1.230 V 300 mA 0.05 0.20 %/V 5 20 mV 380 620 mV 15 50 μA 1.4 6.0 V ±100 ppm/°C 40 60 165 30 mA dB °C μVrms Top=25°C Min. Typ. Max. Unit 1.764 1.800 1.836 V 300 mA 0.02 0.20 %/V 5 20 mV 145 230 mV 15 50 μA 1.4 6.0 V ±100 ppm/°C 40 60 165 30 mA dB °C μVrms Top=25°C Min. Typ. Max. Unit 2.450 2.500 2.550 V 300 mA 0.02 0.20 %/V 5 20 mV 120 190 mV 15 50 μA 1.4 6.0 V ±100 ppm/°C 40 60 165 30 mA dB °C μVrms ELM89xxxBC CMOS 300mA LDO Voltage regulator Vout=3.0V(ELM89301BC), No CE pin Parameter Output voltage Output current Input stability Load stability Input-Output voltage differential Current consumption Input voltage Output voltage temperature coefficient Short circuit current Ripple rejection ratio Thermal shutdown temparature Output noise Symbol Vout Iout ΔVout/ΔVin ΔVout/ΔIout Vdif Iss Vin ΔVout/ΔTop Ilim RR Tsd Vno Vout=3.3V(ELM89331BC), No CE pin Parameter Output voltage Output current Input stability Load stability Input-Output voltage differential Current consumption Input voltage Output voltage temperature coefficient Short circuit current Ripple rejection ratio Thermal shutdown temparature Output noise Symbol Vout Iout ΔVout/ΔVin ΔVout/ΔIout Vdif Iss Vin ΔVout/ΔTop Ilim RR Tsd Vno Vout=5.0V(ELM89501BC), No CE pin Parameter Output voltage Output current Input stability Load stability Input-Output voltage differential Current consumption Input voltage Output voltage temperature coefficient Short circuit current Ripple rejection ratio Thermal shutdown temparature Output noise Symbol Vout Iout ΔVout/ΔVin ΔVout/ΔIout Vdif Iss Vin ΔVout/ΔTop Ilim RR Tsd Vno Condition Vin=4.0V, Iout=40mA Vin=4.0V Iout=40mA, 3.5V≤Vin≤6.0V 1mA≤Iout≤100mA, Vin=4.0V Iout=100mA Vin=4.0V, No-load -40°C≤Top≤+85°C, Iout=40mA, Vin=4.0V Vout=0V f=1kHz, Iout=40mA BW=10Hz to 100kHz Condition Vin=4.3V, Iout=40mA Vin=4.3V Iout=40mA, 3.8V≤Vin≤6.0V 1mA≤Iout≤100mA, Vin=4.3V Iout=100mA Vin=4.3V, No-load -40°C≤Top≤+85°C, Iout=40mA, Vin=4.3V Vout=0V f=1kHz, Iout=40mA BW=10Hz to 100kHz Condition Vin=6.0V, Iout=40mA Vin=6.0V Iout=40mA, 5.5V≤Vin≤6.0V 1mA≤Iout≤100mA, Vin=6.0V Iout=100mA Vin=6.0V, No-load -40°C≤Top≤+85°C, Iout=40mA, Vin=6.0V Vout=0V f=1kHz, Iout=40mA BW=10Hz to 100kHz 20 - 4 Top=25°C Min. Typ. Max. Unit 2.940 3.000 3.060 V 300 mA 0.02 0.20 %/V 5 20 mV 110 175 mV 15 50 μA 1.4 6.0 V ±100 ppm/°C 40 60 165 30 mA dB °C μVrms Top=25°C Min. Typ. Max. Unit 3.234 3.300 3.366 V 300 mA 0.02 0.20 %/V 5 20 mV 110 175 mV 15 50 μA 1.4 6.0 V ±100 ppm/°C 40 60 165 30 mA dB °C μVrms Top=25°C Min. Typ. Max. Unit 4.900 5.000 5.100 V 300 mA 0.02 0.20 %/V 5 20 mV 100 160 mV 15 50 μA 1.4 6.0 V ±100 ppm/°C 40 60 165 30 mA dB °C μVrms ELM89xxxBC CMOS 300mA LDO Voltage regulator ■Electrical characteristics (ELM89xx2BC) Vout=1.8V(ELM89182BC), CE=”L”active Parameter Symbol Condition Output voltage Vout Vin=2.8V, Iout=40mA Output current Iout Vin=2.8V Input stability ΔVout/ΔVin Iout=40mA, 2.3V≤Vin≤6.0V Load stability ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=2.8V Input-Output voltage differential Vdif Iout=100mA Current consumption Iss Vin=2.8V, No-load Stand-by current consumption Istandby Vin=Vce=2.8V Input voltage Vin input voltage High Vceh Vin=6.0V CE Vcel Vin=1.4V CE input voltage Low Iceh Vce=Vin=6.0V CE input current High Icel Vce=Vss, Vin=6.0V CE input current Low Output voltage -40°C≤Top≤+85°C, ΔVout/ΔTop temperature coefficient Iout=40mA, Vin=2.8V Short circuit current Ilim Vout=0V Ripple rejection ratio RR f=1kHz, Iout=40mA Thermal shutdown temparature Tsd Output noise Vno BW=10Hz to 100kHz Top=25°C Min. Typ. Max. Unit 1.764 1.800 1.836 V 300 mA 0.02 0.20 %/V 5 20 mV 145 230 mV 15 50 μA 0.5 μA 1.4 6.0 V 1.8 Vin V 0.0 0.2 V -0.2 0.0 0.2 μA -0.2 0.0 0.2 ±100 ppm/°C 40 60 165 30 mA dB °C μVrms ■Electrical characteristics (ELM89xx3BC) Vout=1.2V(ELM89123BC), CE=”H”active Parameter Symbol Condition Output voltage Vout Vin=2.2V, Iout=40mA Output current Iout Vin=2.2V Input stability ΔVout/ΔVin Iout=40mA, 1.7V≤Vin≤6.0V Load stability ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=2.2V Input-Output voltage differential Vdif Iout=100mA Current consumption Iss Vin=2.2V, No-load Stand-by current consumption Istandby Vin=2.2V, Vce=0 Input voltage Vin CE input voltage High Vceh Vin=6.0V CE input voltage Low Vcel Vin=1.4V CE input current High Iceh Vce=Vin=6.0V CE input current Low Icel Vce=Vss, Vin=6.0V Output voltage -40°C≤Top≤+85°C, ΔVout/ΔTop temperature coefficient Iout=40mA, Vin=2.2V Short circuit current Ilim Vout=0V Ripple rejection ratio RR f=1kHz, Iout=40mA Thermal shutdown temparature Tsd Output noise Vno BW=10Hz to 100kHz 20 - 5 Top=25°C Min. Typ. Max. Unit 1.170 1.200 1.230 V 300 mA 0.05 0.20 %/V 5 20 mV 380 620 mV 15 50 μA 0.5 μA 1.4 6.0 V 1.8 Vin V 0.0 0.2 V -0.2 0.0 0.2 μA -0.2 0.0 0.2 ±100 ppm/°C 40 60 165 30 mA dB °C μVrms ELM89xxxBC CMOS 300mA LDO Voltage regulator Vout=1.8V(ELM89183BC), CE=”H”active Parameter Symbol Condition Output voltage Vout Vin=2.8V, Iout=40mA Output current Iout Vin=2.8V Input stability ΔVout/ΔVin Iout=40mA, 2.3V≤Vin≤6.0V Load stability ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=2.8V Input-Output voltage differential Vdif Iout=100mA Current consumption Iss Vin=2.8V, No-load Stand-by current consumption Istandby Vin=2.8V, Vce=0 Input voltage Vin CE input voltage High Vceh Vin=6.0V CE input voltage Low Vcel Vin=1.4V CE input current High Iceh Vce=Vin=6.0V CE input current Low Icel Vce=Vss, Vin=6.0V -40°C≤Top≤+85°C, Output voltage ΔVout/ΔTop temperature coefficient Iout=40mA, Vin=2.8V Short circuit current Ilim Vout=0V Ripple rejection ratio RR f=1kHz, Iout=40mA Thermal shutdown temparature Tsd Output noise Vno BW=10Hz to 100kHz Vout=2.5V(ELM89253BC), CE=”H”active Parameter Symbol Condition Output voltage Vout Vin=3.5V, Iout=40mA Output current Iout Vin=3.5V Input stability ΔVout/ΔVin Iout=40mA, 3.0V≤Vin≤6.0V Load stability ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=3.5V Input-Output voltage differential Vdif Iout=100mA Current consumption Iss Vin=3.5V, No-load Stand-by current consumption Istandby Vin=3.5V, Vce=0 Input voltage Vin CE input voltage High Vceh Vin=6.0V CE input voltage Low Vcel Vin=1.4V CE input current High Iceh Vce=Vin=6.0V CE input current Low Icel Vce=Vss, Vin=6.0V -40°C≤Top≤+85°C, Output voltage ΔVout/ΔTop temperature coefficient Iout=40mA, Vin=3.5V Short circuit current Ilim Vout=0V Ripple rejection ratio RR f=1kHz, Iout=40mA Thermal shutdown temparature Tsd Output noise Vno BW=10Hz to 100kHz 20 - 6 Top=25°C Min. Typ. Max. Unit 1.764 1.800 1.836 V 300 mA 0.02 0.20 %/V 5 20 mV 145 230 mV 15 50 μA 0.5 μA 1.4 6.0 V 1.8 Vin V 0.0 0.2 V -0.2 0.0 0.2 μA -0.2 0.0 0.2 ±100 ppm/°C 40 60 165 30 mA dB °C μVrms Top=25°C Min. Typ. Max. Unit 2.450 2.500 2.550 V 300 mA 0.02 0.20 %/V 5 20 mV 120 190 mV 15 50 μA 0.5 μA 1.4 6.0 V 1.8 Vin V 0.0 0.2 V -0.2 0.0 0.2 μA -0.2 0.0 0.2 ±100 ppm/°C 40 60 165 30 mA dB °C μVrms ELM89xxxBC CMOS 300mA LDO Voltage regulator Vout=3.0V(ELM89303BC), CE=”H”active Parameter Symbol Condition Output voltage Vout Vin=4.0V, Iout=40mA Output current Iout Vin=4.0V Input stability ΔVout/ΔVin Iout=40mA, 3.5V≤Vin≤6.0V Load stability ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=4.0V Input-Output voltage differential Vdif Iout=100mA Current consumption Iss Vin=4.0V, No-load Stand-by current consumption Istandby Vin=4.0V, Vce=0 Input voltage Vin CE input voltage High Vceh Vin=6.0V CE input voltage Low Vcel Vin=1.4V CE input current High Iceh Vce=Vin=6.0V CE input current Low Icel Vce=Vss, Vin=6.0V -40°C≤Top≤+85°C, Output voltage ΔVout/ΔTop temperature coefficient Iout=40mA, Vin=4.0V Short circuit current Ilim Vout=0V Ripple rejection ratio RR f=1kHz, Iout=40mA Thermal shutdown temparature Tsd Output noise Vno BW=10Hz to 100kHz Vout=3.3V(ELM89333BC), CE=”H”active Parameter Symbol Condition Output voltage Vout Vin=4.3V, Iout=40mA Output current Iout Vin=4.3V Input stability ΔVout/ΔVin Iout=40mA, 3.8V≤Vin≤6.0V Load stability ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=4.3V Input-Output voltage differential Vdif Iout=100mA Current consumption Iss Vin=4.3V, No-load Stand-by current consumption Istandby Vin=4.3V, Vce=0 Input voltage Vin CE input voltage High Vceh Vin=6.0V CE input voltage Low Vcel Vin=1.4V CE input current High Iceh Vce=Vin=6.0V CE input current Low Icel Vce=Vss, Vin=6.0V -40°C≤Top≤+85°C, Output voltage ΔVout/ΔTop temperature coefficient Iout=40mA, Vin=4.3V Short circuit current Ilim Vout=0V Ripple rejection ratio RR f=1kHz, Iout=40mA Thermal shutdown temparature Tsd Output noise Vno BW=10Hz to 100kHz 20 - 7 Top=25°C Min. Typ. Max. Unit 2.940 3.000 3.060 V 300 mA 0.02 0.20 %/V 5 20 mV 110 175 mV 15 50 μA 0.5 μA 1.4 6.0 V 1.8 Vin V 0.0 0.2 V -0.2 0.0 0.2 μA -0.2 0.0 0.2 ±100 ppm/°C 40 60 165 30 mA dB °C μVrms Top=25°C Min. Typ. Max. Unit 3.234 3.300 3.366 V 300 mA 0.02 0.20 %/V 5 20 mV 110 175 mV 15 50 μA 0.5 μA 1.4 6.0 V 1.8 Vin V 0.0 0.2 V -0.2 0.0 0.2 μA -0.2 0.0 0.2 ±100 ppm/°C 40 60 165 30 mA dB °C μVrms ELM89xxxBC CMOS 300mA LDO Voltage regulator Vout=5.0V(ELM89503BC), CE=”H”active Parameter Symbol Condition Output voltage Vout Vin=6.0V, Iout=40mA Output current Iout Vin=6.0V Input stability ΔVout/ΔVin Iout=40mA, 5.5V≤Vin≤6.0V Load stability ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=6.0V Input-Output voltage differential Vdif Iout=100mA Current consumption Iss Vin=6.0V, No-load Stand-by current consumption Istandby Vin=6.0V, Vce=0 Input voltage Vin CE input voltage High Vceh Vin=6.0V CE input voltage Low Vcel Vin=1.4V CE input current High Iceh Vce=Vin=6.0V CE input current Low Icel Vce=Vss, Vin=6.0V -40°C≤Top≤+85°C, Output voltage ΔVout/ΔTop temperature coefficient Iout=40mA, Vin=6.0V Short circuit current Ilim Vout=0V Ripple rejection ratio RR f=1kHz, Iout=40mA Thermal shutdown temparature Tsd Output noise Vno BW=10Hz to 100kHz ■Marking • SOT-23 package : ELM89xx1BC • SOT-25 package : ELM89xx2BC(with CE), ELM89xx3BC(with CE) SOT-23 SOT-25 ���� ���� a to d : Assembly lot No. A to Z (I, O, X excepted) and 0 to 9 20 - 8 Top=25°C Min. Typ. Max. Unit 4.900 5.000 5.100 V 300 mA 0.02 0.20 %/V 5 20 mV 100 160 mV 15 50 μA 0.5 μA 1.4 6.0 V 1.8 Vin V 0.0 0.2 V -0.2 0.0 0.2 μA -0.2 0.0 0.2 ±100 ppm/°C 40 60 165 30 mA dB °C μVrms ELM89xxxBC CMOS 300mA LDO Voltage regulator ■Typical characteristics • 1.2V Vout unit (ELM8912xBC) Vout-Vin Vout-Vin Top=25℃ 1.2 Top=25℃ 1.2 Iout=1mA 1.19 Iout=40mA Iout=100mA 0.8 Vout(V) Vout(V) 1 0.6 3 2 1 0 Vin(V) 1.4 1.16 6 5 4 Vout-Iout Vdiff(mV) Vin=5.0V Vin=1.7V 0.8 0.6 Vin=2.2V 0.4 0.2 600 400 200 0 Iout(mA) Vceh-Vin 1.1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 Vdiff-Iout Top=25℃ Vin=3.2V 1 Vout(V) Iout=100mA Vin(V) 1.2 0 Iout=40mA 1.18 1.17 0.4 0.2 Iout=1mA 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0 Top=25℃ 0 30 60 90 120 150 180 210 240 270 300 Iout(mA) Vcel-Vin Top=25℃ 1 Top=25℃ 0.9 1 0.8 0.7 Vcel(V) Vceh(V) 0.9 0.8 0.7 0.6 0.5 0.4 0.6 0.5 0.3 2 3 4 Vin(V) 5 0.2 6 20 - 9 2 3 4 Vin(V) 5 6 ELM89xxxBC CMOS 300mA LDO Voltage regulator Input Transient Respose Load Transient Response 4 Vin=2.2V 2.0 Input,Output Voltage(V) Output Voltage(V) Co=1.0μF Co=1.0μF 2.5 Output Voltage 1.5 1.0 0.5 Output Current 100mA 2.5 2 1.5 1 Output Voltage 0 Time(μS) 40 80 120 160 200 240 280 320 Time(μS) Ripple Rejection Top=25℃ 60 Ripple Rejection(dB) Iss(μA) 3 40 80 120 160 200 240 280 320 360 Iss-Vin 24 22 20 18 16 14 12 10 8 6 4 2 0 Input Voltage 0.5 10mA 0 3.5 Co=1.0μF 50 40 30 20 10 0 1 2 3 Vin(V) 4 5 0 6 20 - 10 101 102 103 104 Frequency(Hz) 105 ELM89xxxBC CMOS 300mA LDO Voltage regulator • 1.8V Vout unit (ELM8918xBC) Vout-Vin 1.8 Vout-Vin Top=25℃ 1.82 Iout=1mA 1.81 1.4 1.2 1 0.8 Iout=40mA Iout=100mA 1 0 3 2 Vin(V) 5 4 Vout-Iout 1.78 1.76 6 Iout=40mA Iout=100mA 2.5 2 3.5 3 4 Vin(V) 4.5 Vdiff-Iout Top=25℃ 550 Vin=2.8V 5 5.5 6 Top=25℃ 500 450 Vin=5.0V 400 Vin=2.3V 1 Vin=3.8V Vdiff(mV) 1.5 1.79 1.77 2 Vout(V) Iout=1mA 1.8 Vout(V) Vout(V) 1.6 Top=25℃ 350 300 250 200 150 0.5 100 50 0 Iout(mA) Vceh-Vin 1.2 0 600 400 200 0 Iout(mA) Vcel-Vin Top=25℃ 0.9 1.1 0.7 0.9 0.8 Vcel(V) Vceh(V) Top=25℃ 0.8 1 0.7 0.6 0.6 0.5 0.4 0.5 0.3 0.4 0.3 0 30 60 90 120 150 180 210 240 270 300 2 3 4 Vin(V) 5 0.2 6 20 - 11 2 3 4 Vin(V) 5 6 ELM89xxxBC Vin CMOS 300mA LDO Voltage regulator 2.8V Input Transient Response Load Transient Response Vin=2.8V 2.5 Input,Output Voltage(V) Output Voltage(V) Co=1.0μF Co=1.0μF 3.0 Output Voltage 2.0 1.5 1.0 Output Current 100mA 3 2.5 2 1.5 Time(μS) Iss-Vin Output Voltage Ripple Rejection(dB) 12 10 8 6 40 80 120 160 200 240 280 320 Time(μS) 70 18 14 0 Ripple Rejection Top=25℃ 16 Iss(μA) 3.5 0.5 40 80 120 160 200 240 280 320 360 20 4 Co=1.0μF 60 50 40 30 20 10 2 0 Input Voltage 4 1 10mA 0 4.5 0 1 2 3 Vin(V) 4 5 0 6 20 - 12 101 102 103 104 Frequency(Hz) 105 ELM89xxxBC CMOS 300mA LDO Voltage regulator • 2.5V Vout unit (ELM8925xBC) Vout-Vin Vout-Vin Top=25℃ 2.6 Iout=1mA 2.4 2.5 Vout(V) 2 1.8 3 2 1 0 Vin(V) 5 4 Vout-Iout 3 2.45 6 Iout=100mA 3 2.5 3.5 4 4.5 Vin(V) Vdiff-Iout Top=25℃ 550 5.5 5 6 Top=25℃ 500 Vin=3.5V 2.5 2.47 2.46 Iout=100mA 1.6 2.48 Iout=40mA Iout=40mA 450 400 2 Vin=6.0V Vdiff(mV) Vout(V) Iout=1mA 2.49 2.2 Vout(V) Top=25℃ 2.51 1.5 1 Vin=4.5V 300 250 200 150 Vin=3.0V 0.5 350 100 50 0 400 200 0 Iout(mA) Vceh-Vin 1.2 0 600 Iout(mA) Vcel-Vin Top=25℃ 0.9 1.1 0.7 0.9 0.8 Vcel(V) Vceh(V) Top=25℃ 0.8 1 0.7 0.6 0.6 0.5 0.4 0.5 0.3 0.4 0.3 0 30 60 90 120 150 180 210 240 270 300 2 3 4 Vin(V) 5 0.2 6 20 - 13 2 3 4 Vin(V) 5 6 ELM89xxxBC CMOS 300mA LDO Voltage regulator Input Transient Response Load Transient Response Co=1.0μF 3.0 Vin=3.5V Output Voltage 2.5 2.0 1.5 Output Current 100mA 4 3.5 3 2.5 Time(μS) Output Voltage Ripple Rejection(dB) 16 14 12 10 8 6 40 80 120 160 200 240 280 320 Time(μS) 70 20 18 0 Ripple Rejection Top=25℃ 22 Iss(μA) Input Voltage 4.5 1.5 40 80 120 160 200 240 280 320 360 Iss-Vin 4 Co=1.0μF 60 50 40 30 20 10 2 0 5 2 10mA 0 Co=1.0μF 5.5 Input,Output Voltage(V) Output Voltage(V) 3.5 0 1 2 3 Vin(V) 4 5 101 6 20 - 14 102 103 104 Frequency(Hz) 105 ELM89xxxBC CMOS 300mA LDO Voltage regulator • 3.0V Vout unit (ELM8930xBC) Vout-Vin 3.03 Iout=1mA 2.8 3.02 2.6 3.01 Iout=40mA 2.4 Iout=1mA 3 Iout=40mA 2.99 2.2 Vin(V) Vout-Iout 3.5 550 5.5 5 6 Top=25℃ 400 Vin=3.5V Vdiff(mV) Vin=4.0V 1.5 Vin=6.0V 1 350 300 250 200 150 100 0.5 50 0 200 Iout(mA) Vceh-Vin 0 600 400 1.2 0 30 60 90 120 150 180 210 240 270 300 Iout(mA) Vcel-Vin Top=25℃ 0.9 1.1 Top=25℃ 0.8 1 0.7 0.9 0.8 Vcel(V) Vceh(V) 4.5 Vin(V) 500 2 0.7 0.6 0.6 0.5 0.4 0.5 0.3 0.4 0.3 4 450 2.5 0 3.5 3 Vdiff-Iout Top=25℃ Vin=5.0V 3 Vout(V) 2.97 6 5 4 3 2 1 Iout=100mA 2.98 Iout=100mA 2 Top=25℃ 3.04 Vout(V) Vout(V) 3 Vout-Vin Top=25℃ 2 3 4 Vin(V) 5 6 20 - 15 0.2 2 3 4 Vin(V) 5 6 ELM89xxxBC CMOS 300mA LDO Voltage regulator Input Transient Response Load Transient Response Co=1.0μF 3.5 Vin=4.0V Output Voltage 3.0 2.5 2.0 Output Current 100mA 4.5 4 3.5 3 Time(μS) Output Voltage 16 14 12 10 8 6 40 80 120 160 200 240 280 320 Time(μS) 70 Ripple Rejection(dB) 20 18 0 Ripple Rejection Top=25℃ 22 Iss(μA) Input Voltage 5 2 40 80 120 160 200 240 280 320 360 Iss-Vin 4 Co=1.0μF 60 50 40 30 20 10 2 0 5.5 2.5 10mA 0 Co=1.0μF 6 Input,Output Voltage(V) Output Voltage(V) 4.0 0 1 2 3 Vin(V) 4 5 0 6 20 - 16 101 102 103 104 Frequency(Hz) 105 ELM89xxxBC CMOS 300mA LDO Voltage regulator • 3.3V Vout unit (ELM8933xBC) Vout-Vin Vout-Vin Top=25℃ 3.4 3.31 Iout=1mA 3.2 3.3 2.8 Vout(V) Vout(V) 3 Iout=40mA Iout=100mA 2.6 Vin(V) Vout-Iout 3.27 Iout=100mA 3 3.5 4.5 4 Vin(V) 5 550 Vin=5.3V 3.5 5.5 6 Top=25℃ 500 450 3 400 Vin=3.8V 2.5 Vdiff(mV) Vout(V) Iout=40mA Vdiff-Iout Top=25℃ 4 2 1.5 Vceh-Vin 0 600 Iout(mA) 1.2 200 50 400 200 0 300 250 100 Vin=6.0V 0.5 350 150 Vin=4.3V 1 0 30 60 90 120 150 180 210 240 270 300 Iout(mA) Vcel-Vin Top=25℃ 0.9 1.1 Top=25℃ 0.8 1 0.7 0.9 0.8 Vcel(V) Vceh(V) 3.28 3.25 6 5 4 3 2 1 0.7 0.6 0.6 0.5 0.4 0.5 0.3 0.4 0.3 Iout=1mA 3.29 3.26 2.4 0 Top=25℃ 3.32 2 3 4 Vin(V) 5 0.2 6 20 - 17 2 3 4 Vin(V) 5 6 ELM89xxxBC CMOS 300mA LDO Voltage regulator Input Transient Response Load Transient Response Vin=4.3V 4.5 4.0 Input,Output Voltage(V) Output Voltage(V) Co=1.0μF Co=1.0μF 5.0 Output Voltage 3.5 3.0 2.5 Output Current 10mA 4.5 4 3.5 Output Voltage 0 40 80 120 160 200 240 280 320 360 Time(μS) 16 14 12 10 8 6 80 120 160 200 240 280 320 Time(μS) 70 Ripple Rejection(dB) 20 18 40 Ripple Rejection Top=25℃ 22 Iss(μA) 5 2.5 Iss-Vin 4 Co=1.0μF 60 50 40 30 20 10 2 0 Input Voltage 5.5 3 100mA 0 6 0 1 2 3 Vin(V) 4 5 0 6 20 - 18 101 102 103 104 Frequency(Hz) 105 ELM89xxxBC CMOS 300mA LDO Voltage regulator • 5.0V Vout unit (ELM8950xBC) Vout-Vin Vout-Vin Top=25℃ 4.97 5 4.96 Iout=1mA 4.95 4.6 Vout(V) Vout(V) 4.8 Iout=40mA 4.4 Iout=100mA Vin(V) Vin(V) 500 Top=25℃ 450 400 Vin=5.5V 4 350 Vdiff(mV) 3.5 Vout(V) 6 5.5 5 Vdiff-Iout Top=25℃ 5 4.5 3 2.5 2 Vin=6.0V 1.5 300 250 200 150 1 100 0.5 50 400 200 0 Iout(mA) Vceh-Vin 1.2 600 0 800 0 30 60 90 120 150 180 210 240 270 300 Iout(mA) Vcel-Vin Top=25℃ 0.9 1.1 Top=25℃ 0.8 1 0.7 0.9 Vcel(V) 0.8 0.7 0.6 0.6 0.5 0.4 0.5 0.3 0.4 0.3 Iout=100mA 4.9 6 5 4 Vout-Iout 0 Iout=40mA 4.93 4.91 5.5 Vceh(V) 4.94 4.92 4.2 4 Top=25℃ Iout=1mA 2 3 4 Vin(V) 5 0.2 6 20 - 19 2 3 4 Vin(V) 5 6 ELM89xxxBC CMOS 300mA LDO Voltage regulator Load Transient Response 6.5 6 Vin=6.0V Output Voltage 5.5 5 4.5 4 Output Current 100mA 6.5 6 5.5 5 Output Voltage 4.5 Time(μS) 0 40 80 120 160 200 240 280 320 Time(μS) Ripple Rejection Top=25℃ 70 Ripple Rejection(dB) Iss(μA) Input Voltage 7 3.5 40 80 120 160 200 240 280 320 360 Iss-Vin 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 7.5 4 10mA 0 Co=1.0μF 8 Input,Output Voltage(V) Output Voltage(V) Input Transient Response Co=1.0μF Co=1.0μF 60 50 40 30 20 10 0 1 2 3 Vin(V) 4 5 0 6 20 - 20 101 102 103 104 Frequency(Hz) 105